Select the most appropriate antonym of the given word.
Impervious

Correct option is D

The correct antonym of the given word is (d) Permeable.
Impervious: Something that does not allow passage or is not affected/influenced by something (e.g., water, ideas, emotions). (Hindi meaning: अभेद्य, अप्रभावित).
Example: The raincoat is impervious to water.
Permeable: Allowing liquids or gases to pass through; letting influences/ideas enter. (Hindi meaning: सच्छिद्र, प्रवेशक).
Example: The soil here is permeable, so water drains quickly.
Synonyms: impermeable, impenetrable, proof, resistant.
Antonyms: permeable, penetrable, porous, susceptible/receptive.
Meanings of all the other given options:
· (a) Impassive: not feeling or showing emotion; unemotional (Hindi: भावशून्य, असंवेदनशील).
· (b) Impregnable: unable to be captured, broken into, or defeated (Hindi: अजय, अभेद्य किला).
· (c) Durable: able to withstand wear, pressure, or damage; long-lasting (Hindi: टिकाऊ, दीर्घजीवी).